Improved composition resembling- horn



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WILLIAM M. WELLING, OF NEW YORK, N. Y.

Letters .Patent No. 98,727, dated J anuary 11, 1870; antedated January1, 1870.

IMPROVED COMPOSITION RESEMBLING- HORN.

The Schedule referred to in these Letters Patent and making part of thesame.

To all whom'it may concern:

Be it known that I, W1 LLIAM M. WELLING, of the city and State of NewYork, have invented and made a new and useful Improvement in CompositionResembling Horn; and 1 do hereby declare the following to be a full,clear, and exact description of the said invention, and of the featuresthat distinguish my said invention from previous compositions.

A composition has heretofore been made resembling ivory, in which theingredients are mixed together and then ground between heated rollers,to render the composition uniform and plastic, and intimately mix theingredients.

In this connection, an express reference is made to Letters Patentgranted to me August 4, 1857, No. 17,949, in which shellac, withivory-dust and other materials, are mixed as aforesaid, and moulded inwarm moulds into various shapes and articles.

In Letters Patent granted to me, as assignee of Alfred Starr, March 3,1868, No. 7 5,067 shellac and fibrous material, such as asbestos, wereemployed, the materials being compounded, mixed, and moulded,substantially the same as in the first-named patent.

Wood-dust, ivory-dust, and bone-dust have also been employed inconnection with the materials named in said patents. (See Letters PatentNo. 89,100, granted to me April 20, 1869.)

My present invention is an improvement upon the aforesaid patents, andrelates to a new composition to be worked and moulded the same as setforth in the aforesaid patents.

I make use of shellac and vegetable or animal fibre mixed together, andworked or ground between rollers,

in the presence of suflicient heat to render the mass plastic, and thenmoulded, as in aforesaid patent.

In my presentimprovement, I make use of about.

one part, by weight, of shellac, to one-half part, b

- weight, of cotton, wool, or other animal or vegetable fibre and theextent to which they are ground to-' gether, so the materials formedfrom such composition will be more or less mottled in appearance,similar to horn, and various colors may be produced by the colorpreviously given to the fibrous material.

Different pigments may also be mixed into the composition, to give thesame the desired color and impart more or less weight, so that articlesmade from said composition will be of the desired gravity.

This composition possesses great strength, and the grinding of the massbetween rollers in a plastic state causes the shellac to fill the poresof the fibre to a large extent, rendering the same water-proof, ornearly so.

What I'claim, and dcsire't-o secure by Letters latcut, is

The composition-herein specified, prepared in the manner set forth.

In witness whereof, I have hereunto set my slgnature, this 21st day of Jone, 1869.

WM. M. WELLING.

Witnesses:

GEO. D. WALKER, Geo. T. PINCKNEY.

